Buggy code:
public class Main { private static class Opts { int period = 60 ; int decimalPoints = 2 ; boolean syncSec ; boolean syncMin ; boolean syncHour ; Curr targetCurr = Curr . getInstance ( "USD" ) ; File directory ; File forex ; File [ ] files ; } public static void main ( String [ ] args ) throws Exception { } public static void printVersion ( ) { } public static void printVersion ( PrintWriter out ) { } private static Main . Opts getOpts ( String [ ] args ) { } private static Main . Opts error ( String msg ) { } private static void usage ( ) { <START_BUG> System . err . println ( "usage:<seq2seq4repair_space>java<seq2seq4repair_space>-jar<seq2seq4repair_space>bsc-example.jar<seq2seq4repair_space>[OPTIONS]<seq2seq4repair_space>[FILE1<seq2seq4repair_space>[FILE2...]]" ) ; <END_BUG> System . err . println ( "BSC-Example<seq2seq4repair_space>-<seq2seq4repair_space>payment<seq2seq4repair_space>tracker.\n" ) ; System . err . println ( "<seq2seq4repair_space>OPTIONS:" ) ; System . err . println ( "<seq2seq4repair_space>-c,<seq2seq4repair_space>--forex-currency<seq2seq4repair_space>CODE<seq2seq4repair_space>target<seq2seq4repair_space>currency<seq2seq4repair_space>for<seq2seq4repair_space>conversions<seq2seq4repair_space>(default=USD)" ) ; System . err . println ( "<seq2seq4repair_space>-d,<seq2seq4repair_space>--decimal<seq2seq4repair_space>NUMBER<seq2seq4repair_space>max<seq2seq4repair_space>number<seq2seq4repair_space>of<seq2seq4repair_space>decimal<seq2seq4repair_space>points<seq2seq4repair_space>(default=2)" ) ; System . err . println ( "<seq2seq4repair_space>-D,<seq2seq4repair_space>--directory<seq2seq4repair_space>DIR<seq2seq4repair_space>parent<seq2seq4repair_space>directory<seq2seq4repair_space>used<seq2seq4repair_space>for<seq2seq4repair_space>relative<seq2seq4repair_space>paths<seq2seq4repair_space>(input)" ) ; System . err . println ( "<seq2seq4repair_space>-p,<seq2seq4repair_space>--period<seq2seq4repair_space>SECONDS<seq2seq4repair_space>the<seq2seq4repair_space>reporting<seq2seq4repair_space>period,<seq2seq4repair_space>default<seq2seq4repair_space>is<seq2seq4repair_space>60<seq2seq4repair_space>seconds." ) ; System . err . println ( "<seq2seq4repair_space>-S,<seq2seq4repair_space>--sync-period<seq2seq4repair_space>{s|m|h}<seq2seq4repair_space>sync<seq2seq4repair_space>reporting<seq2seq4repair_space>with<seq2seq4repair_space>clock's<seq2seq4repair_space>seconds|minutes|hours" ) ; System . err . println ( "<seq2seq4repair_space>-?,<seq2seq4repair_space>--help<seq2seq4repair_space>prints<seq2seq4repair_space>this<seq2seq4repair_space>help<seq2seq4repair_space>and<seq2seq4repair_space>exits" ) ; System . err . println ( "<seq2seq4repair_space>--usage" ) ; System . err . println ( "<seq2seq4repair_space>-V,<seq2seq4repair_space>--version<seq2seq4repair_space>prints<seq2seq4repair_space>the<seq2seq4repair_space>version<seq2seq4repair_space>and<seq2seq4repair_space>exits" ) ; System . err . println ( "<seq2seq4repair_space>-x,<seq2seq4repair_space>--forex-file<seq2seq4repair_space>FILE<seq2seq4repair_space>conversion<seq2seq4repair_space>rates<seq2seq4repair_space>file" ) ; } }

Fix:
System . err . println ( "usage:<seq2seq4repair_space>java<seq2seq4repair_space>-jar<seq2seq4repair_space>bsc-exercise-2.0.jar<seq2seq4repair_space>[OPTIONS]<seq2seq4repair_space>[FILE1<seq2seq4repair_space>[FILE2...]]" ) ;